UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for LBSF... Searching the city database file for: LBSF ... Date:1200Z 9 OCT 25 Station: LBSF WMO ident: 15614 Latitude: 42.65 Longitude: 23.38 Elevation: 595.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 140 SFC 949 595 15.2 4.2 48 11.0 9.3 290 11 292.7 293.7 284.7 308.5 5.45 2 925 801 12.2 3.2 54 9.0 7.5 305 25 291.8 292.7 284.1 306.8 5.21 3 912 919 10.8 2.8 58 8.0 6.7 295 25 291.5 292.4 284.0 306.4 5.13 4 850 1499 5.2 0.2 70 5.0 2.8 290 23 291.6 292.4 283.3 304.8 4.56 5 823 1761 2.8 -0.9 77 3.7 1.1 314 20 291.8 292.5 283.2 304.4 4.35 6 817 1821 3.8 -5.2 52 9.0 0.0 319 19 293.4 294.0 282.5 302.8 3.17 7 771 2288 -0.3 -7.3 59 7.0 -3.1 321 20 293.9 294.4 282.4 302.5 2.86 8 741 2605 -0.7 -21.7 19 21.0 -6.5 314 24 296.8 297.0 281.2 299.7 0.91 9 716 2878 -1.9 -16.9 31 15.0 -6.6 314 28 298.4 298.7 282.5 302.9 1.42 10 706 2990 -2.3 -4.1 87 1.8 -3.1 318 30 299.2 299.9 285.8 311.2 4.00 11 704 3013 -2.1 -2.3 99 0.2 -2.2 319 30 299.7 300.5 286.5 313.4 4.59 12 700 3058 -2.3 -2.9 96 0.6 -2.6 320 31 299.9 300.7 286.5 313.2 4.41 13 543 5043 -11.5 -20.5 47 9.0 -14.0 330 46 311.6 311.8 287.5 316.1 1.38 14 500 5670 -17.1 -20.7 74 3.6 -18.0 315 46 312.2 312.5 287.8 317.1 1.47 15 473 6082 -20.7 -22.7 84 2.0 -21.2 320 49 312.7 313.0 287.8 317.1 1.30 16 430 6779 -24.5 -32.5 47 8.0 -25.8 323 54 316.5 316.6 288.3 318.6 0.58 17 420 6949 -26.1 -32.1 57 6.0 -27.1 322 54 316.6 316.7 288.3 318.8 0.62 18 415 7035 -26.5 -37.5 35 11.0 -27.9 321 55 317.2 317.3 288.2 318.5 0.37 19 412 7087 -26.3 -41.3 23 15.0 -28.0 321 55 318.1 318.2 288.4 319.0 0.25 20 400 7300 -27.3 -42.3 23 15.0 -29.0 320 56 319.5 319.6 288.9 320.4 0.23 21 398 7336 -27.5 -43.5 20 16.0 -29.2 320 56 319.7 319.7 288.9 320.5 0.20 22 396 7373 -27.5 -39.5 31 12.0 -29.0 320 56 320.2 320.2 289.2 321.3 0.31 23 361 8033 -32.5 -40.5 45 8.0 -33.3 316 56 322.1 322.1 289.8 323.2 0.31 24 352 8211 -33.5 -41.5 44 8.0 -34.3 316 56 323.0 323.1 290.0 324.1 0.29 25 343 8393 -34.3 -49.3 20 15.0 -35.4 315 56 324.4 324.4 290.2 324.8 0.12 26 341 8434 -34.5 -43.5 40 9.0 -35.3 314 56 324.6 324.7 290.5 325.5 0.24 27 334 8579 -35.7 -52.7 16 17.0 -36.8 314 56 324.9 324.9 290.3 325.3 0.09 28 320 8876 -37.5 -54.5 15 17.0 -38.4 312 56 326.4 326.4 290.7 326.7 0.07 29 308 9140 -39.1 -49.1 34 10.0 -39.8 311 56 327.8 327.8 291.2 328.3 0.14 30 302 9275 -40.3 -58.3 13 18.0 -41.1 310 56 327.9 327.9 291.2 328.1 0.05 31 300 9320 -40.7 -55.7 18 15.0 -41.4 310 56 328.0 328.0 291.2 328.3 0.07 32 250 10530 -48.7 -60.7 24 12.0 -49.0 300 66 333.7 333.7 292.7 333.8 0.04 33 238 10852 -51.4 -59.2 39 7.7 -51.7 300 71 334.3 334.3 292.9 334.5 0.06 34 236 10907 -51.9 -58.9 43 7.0 -52.1 300 71 334.4 334.4 293.0 334.6 0.06 35 230 11074 -52.9 -63.9 25 11.0 -53.1 300 68 335.3 335.3 293.2 335.5 0.03 36 220 11362 -52.3 -69.3 11 17.0 -52.6 302 65 340.5 340.5 294.4 340.6 0.02 37 200 11980 -52.7 -74.7 5 22.0 -53.1 305 58 349.3 349.3 296.5 349.3 0.01 38 150 13820 -57.3 -81.3 3 24.0 -57.6 315 44 371.4 371.4 300.8 371.4 0.00 39 138 14346 -58.3 -83.3 3 25.0 -58.6 319 38 378.6 378.6 302.0 378.6 0.00 40 127 14871 -56.1 -83.1 2 27.0 -56.5 309 23 391.6 391.6 304.0 391.6 0.00 41 108 15890 -60.7 -85.7 2 25.0 -61.0 258 25 401.5 401.5 305.4 401.5 0.00 42 100 16370 -59.3 -85.3 2 26.0 -59.6 265 27 413.2 413.2 306.9 413.2 0.00 43 70 18600 -61.1 -87.1 2 26.0 -61.4 220 7 453.7 453.7 311.2 453.7 0.00 44 50 20690 -59.5 -87.5 1 28.0 -60.1 260 15 503.3 503.3 315.2 503.3 0.00 45 30 23880 -58.9 -87.9 1 29.0 -59.9 270 33 584.1 584.1 319.9 584.1 0.01 46 20 26440 -55.5 -86.5 1 31.0 -57.6 265 19 666.3 666.3 323.3 666.4 0.01 TRP 230 11074 -52.9 -63.9 25 11.0 -53.1 300 68 335.3 335.3 293.2 335.5 0.03 WND 238 10852 -51.4 -59.2 39 7.7 -51.7 300 71 334.3 334.3 292.9 334.5 0.06 Sounding variables and indices 1000-500 mb thick: 5530.00 m Freezing level: 774.37 mb = 2253.50 m = 7393.30 ft Wetbulb zero: 816.71 mb = 1823.50 m = 5982.54 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 62.13 % Est. max temperature: 16.11 C = 61.00 F Sfc-Lift cond lev (LCL): 804.16 mb = 1948.24 m = 6391.80 ft T: 2.68 C 700-500 lapse rate: 5.67 C/km ThetaE index: 8.74 C Layer 925.0- 716.0 mb Conv cond level (CCL): 776.12 mb = 2234.33 m = 7330.37 ft Mean mixing ratio: 5.00 g/kg Conv temperature: 16.35 C = 61.43 F Cap Strength: 8.40 C Lifted Index: 7.67 C Risk: None Lifted Index @300 mb: 15.65 C Lifted Index @700 mb: 3.74 C Showalter Index: 8.54 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 17.30 C K Index: 21.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 94.40 Risk: None Energy Index: 2.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.07 J/kg Max Up Vert Vel: 2.85 m/s Conv Inhibition (B-): 47399.12 J/kg Cap Strength: 8.37 C Lift Cond Lev (LCL): 800.42 mb = 1985.81 m = 6515.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 350 at 26 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 949 595 290 11 10.3 -3.8 | 195 23 6.0 21.8 1 947 610 310 9 6.9 -5.8 | 187 20 2.5 19.8 2 925 801 305 25 20.5 -14.3 | 235 20 16.1 11.3 3 912 914 295 25 22.7 -10.6 | 231 24 18.3 15.0 4 850 1499 290 23 21.6 -7.9 | 224 25 17.2 17.7 5 847 1524 295 23 20.8 -9.7 | 226 23 16.5 15.9 6 816 1829 320 19 12.2 -14.6 | 215 14 7.8 11.0 7 785 2134 325 19 10.9 -15.6 | 213 12 6.5 10.0 8 728 2743 310 25 19.2 -16.1 | 237 18 14.8 9.5 9 700 3058 320 31 19.9 -23.7 | 263 16 15.6 1.9 10 599 4267 325 38 21.8 -31.1 | 288 18 17.4 -5.5 11 576 4572 340 46 15.7 -43.2 | 327 21 11.4 -17.6 12 500 5670 315 46 32.5 -32.5 | 284 29 28.2 -6.9 13 492 5791 315 46 32.5 -32.5 | 284 29 28.2 -6.9 14 452 6401 325 52 29.8 -42.6 | 304 31 25.5 -17.0 15 400 7300 320 56 36.0 -42.9 | 299 36 31.6 -17.3 16 300 9320 310 56 42.9 -36.0 | 285 40 38.5 -10.4 17 268 10058 305 54 44.2 -31.0 | 278 40 39.9 -5.4 18 250 10530 300 66 57.2 -33.0 | 278 53 52.8 -7.4 19 238 10852 300 71 61.5 -35.5 | 280 58 57.1 -9.9 20 234 10973 300 71 61.5 -35.5 | 280 58 57.1 -9.9 21 230 11074 300 68 58.9 -34.0 | 279 55 54.5 -8.4 22 200 11980 305 58 47.5 -33.3 | 280 44 43.1 -7.7 23 168 13106 300 50 43.3 -25.0 | 269 39 38.9 0.6 24 152 13716 320 42 27.0 -32.2 | 286 24 22.6 -6.6 25 150 13820 315 44 31.1 -31.1 | 282 27 26.7 -5.5 26 138 14326 320 38 24.4 -29.1 | 280 20 20.1 -3.5 27 132 14630 305 38 31.1 -21.8 | 262 27 26.8 3.8 28 126 14935 310 19 14.6 -12.2 | 217 17 10.2 13.4 29 120 15240 260 15 14.8 2.6 | 200 30 10.4 28.2 30 109 15850 255 25 24.1 6.5 | 212 38 19.8 32.1 31 103 16154 280 25 24.6 -4.3 | 224 29 20.3 21.3 32 100 16370 265 27 26.9 2.4 | 219 36 22.5 28.0 33 94 16764 270 11 11.0 -0.0 | 195 26 6.6 25.6 34 81 17678 0 0 -0.0 -0.0 | 170 26 -4.4 25.6 35 77 17983 215 11 6.3 9.0 | 183 35 1.9 34.6 36 70 18593 275 13 13.0 -1.1 | 199 26 8.6 24.5 37 70 18600 220 7 4.5 5.4 | 180 31 0.1 31.0 38 67 18898 205 9 3.8 8.2 | 179 34 -0.6 33.8 39 60 19507 255 13 12.6 3.4 | 196 30 8.2 29.0 40 58 19812 190 9 1.6 8.9 | 175 35 -2.8 34.5 41 55 20117 215 25 14.3 20.5 | 192 47 10.0 46.1 42 50 20690 260 15 14.8 2.6 | 200 30 10.4 28.2 43 47 21031 265 13 13.0 1.1 | 198 28 8.6 26.7 44 43 21641 255 5 4.8 1.3 | 181 27 0.5 26.9 45 41 21946 225 15 10.6 10.6 | 190 37 6.2 36.2 46 39 22250 225 21 14.8 14.8 | 195 42 10.5 40.5 47 34 23165 240 27 23.4 13.5 | 206 43 19.0 39.1 48 32 23470 230 25 19.2 16.1 | 200 44 14.8 41.7 49 31 23774 260 29 28.6 5.0 | 218 39 24.2 30.6 50 30 23880 270 33 33.0 -0.0 | 228 38 28.6 25.6 51 29 24079 270 40 40.0 -0.0 | 234 44 35.6 25.6 52 28 24384 280 25 24.6 -4.3 | 224 29 20.3 21.3 53 26 24689 260 17 16.7 3.0 | 203 31 12.4 28.6 54 24 25298 265 33 32.9 2.9 | 225 40 28.5 28.5 55 23 25603 270 29 29.0 -0.0 | 224 36 24.6 25.6 56 22 25908 250 19 17.9 6.5 | 203 35 13.5 32.1 57 20 26440 265 19 18.9 1.7 | 208 31 14.6 27.3 58 20 26518 265 17 16.9 1.5 | 205 30 12.6 27.1 59 18 26822 260 19 18.7 3.3 | 206 32 14.3 28.9 60 16 27127 285 21 20.3 -5.4 | 218 26 15.9 20.2 61 15 27432 265 27 26.9 2.4 | 219 36 22.5 28.0 62 14 27737 275 25 24.9 -2.2 | 221 31 20.5 23.4 Wind Parameters Mean winds (0-6000m): 320.3 at 34.6 knts Storm direction: 350.3 at 26.0 knts Shear (0-3000m) pos: 3.9 neg: 1.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 79.4 deg Storm rel helicity (0-3000m) pos: 134.0 neg: -37.5 tot: 96.5 m^2/s^2 ave: 32.2 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 36.11 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 300 21 223 21| 13.8 0.0 13.8| 63.3 -12.1 51.2 102.4 0.53| 20.9 11.1 1000 296 22 225 22| 5.9 0.0 5.9| 66.4 -23.9 42.5 42.5 0.36| 13.7 4.9 1500 302 22 224 20| 4.0 0.0 4.0| 66.4 -37.5 28.9 19.2 0.17| 12.2 2.1 2000 306 21 225 18| 3.0 1.5 4.6| 83.2 -37.5 45.6 22.8 0.26| 10.7 2.8 2500 308 23 229 18| 4.1 1.2 5.3|121.2 -37.5 83.7 33.5 0.38| 10.6 4.1 3000 311 24 235 17| 3.9 1.0 5.0|134.0 -37.5 96.5 32.2 0.42| 9.3 3.9 4000 317 28 250 16| 5.0 0.8 5.7|217.2 -37.5 179.6 44.9 0.55| 9.3 5.1 5000 320 32 265 16| 4.0 2.4 6.3|217.2-144.5 72.7 14.5 0.25| 9.3 2.3 6000 320 35 273 18| 4.1 2.0 6.1|297.4-157.5 139.9 23.3 0.30| 8.9 2.7 Wrote GIF file: /home/apache/climate/data/raob//LBSF/skewt/LBSF.skewt.20251009.12.gif